Siemens Sitrans LR200 Instruction Manual page 104

Time Units
Options
a)
Selectable only via SIMATIC PDM.
4.2.1. Lifetime Expected
Note: The device always operates in years. Changing the units affects only
the parameter view of the Remaining Device Lifetime parameters in
SIMATIC PDM.
Allows you to override the factory default.
Values
a)
Units are selectable only via SIMATIC PDM.
4.2.2. Time in Operation
Read only. The amount of time the device has been operating.
4.2.3. Remaining Lifetime
Read only. Lifetime Expected (4.2.1.) less Time in Operation (4.2.2.).
Page 96 SITRANS LR200 (HART) – INSTRUCTION MANUAL
Hours; days; years
a)
Default: years
a)
Units
Range: 0 to 20 years
Default: 10.00 years
: hours, days, years
7ML19985JP02